A theorem concerning a restricted rule of substitution in the field of propositional calculi. I (Q1843425)
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scientific article; zbMATH DE number 3442037
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A theorem concerning a restricted rule of substitution in the field of propositional calculi. I |
scientific article; zbMATH DE number 3442037 |
Statements
A theorem concerning a restricted rule of substitution in the field of propositional calculi. I (English)
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1974
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